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| hydraulic design | |||
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| hydraulic design | |||
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水力 设 计 : 16 phrases in 8 subjects |
| Bridge construction | 1 |
| Construction | 1 |
| Earth sciences | 3 |
| Electronics | 4 |
| Nautical | 2 |
| Oil / petroleum | 1 |
| Space | 1 |
| Technology | 3 |
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